四五年级口算题420道有答案

2022-03-21 20:03:24   文档大全网     [ 字体: ] [ 阅读: ]

#文档大全网# 导语】以下是®文档大全网的小编为您整理的《四五年级口算题420道有答案》,欢迎阅读!
口算,答案,年级,420,四五
17×40680, 1006337, 3.21.684.88, 2.8×0.4 1.12 147.46.6, 1.92÷0.0448, 0.32×500160, 0.654.35 5 105.44.6, 4÷200.2, 3.5×200700, 1.50.061.44 0.75÷150.05, 0.4×0.80.32, 4×0.251, 0.361.542 1.01×9999.99, 420÷3512, 25×12300, 135÷0.5270 3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4 1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4 3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5 0.51÷170.03, 32.81951.8, 5.2÷1.34, 1.6×0.4 0.64 4.9×0.73.43, 1÷50.2, 6÷120.5, 0.870.490.38 10-3=7 15-4=1120-5=1525-6=1930-7=23 35-8=2740-9=3145-10=3550-11=3955-12=43 60-13=4765-14=5170-15=5575-16=5980-17=63 85-18=6790-19=7195-20=75100-21=79105-22=83 110-23=87115-24=91120-25=95125-26=99

130-27=10313+26=3914+28=4215+30=4516+32=48 17+34=5118+36=5419+38=5720+40=6021+42=6322+44=6623+46=6924+48=7225+50=7526+52=7827+54=8128+56=8429+58=8730+60=9031+62=9332+64=9633+66=995 ÷1 =510 ÷2 =515 ÷3 =5 20 ÷4 =525 ÷5 =530 ÷6 =535 ÷7 =540 ÷8 =5 45 ÷9 =550 ÷10 =555 ÷11 =560 ÷12 =565 ÷13 =5


70 ÷14 =575 ÷15 =580 ÷16 585 ÷17 590 ÷18 5 95 ÷19 5100 ÷20 5


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